FederationClientError is returned from FederationClient methods in the event of a problem.

QueryJoinedHostServerNamesInRoomRequest is a request to QueryJoinedHostServerNames.

QueryJoinedHostServerNamesInRoomResponse is a response to QueryJoinedHostServerNames.

an interface for gmsl.FederationClient - contains functions called by federationapi only.

FederationInternalAPI is used to query information from the federation sender.

KeyserverFederationAPI is a subset of gomatrixserverlib.FederationClient functions which the keyserver implements as proxy calls, with built-in backoff/retries/etc.